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6UNS

Kinase domain of ALK2-K492A/K493A with LDN-193189

Functional Information from GO Data
ChainGOidnamespacecontents
A0004672molecular_functionprotein kinase activity
A0004675molecular_functiontransmembrane receptor protein serine/threonine kinase activity
A0005524molecular_functionATP binding
A0006468biological_processprotein phosphorylation
A0007178biological_processcell surface receptor protein serine/threonine kinase signaling pathway
A0016020cellular_componentmembrane
B0004672molecular_functionprotein kinase activity
B0004675molecular_functiontransmembrane receptor protein serine/threonine kinase activity
B0005524molecular_functionATP binding
B0006468biological_processprotein phosphorylation
B0007178biological_processcell surface receptor protein serine/threonine kinase signaling pathway
B0016020cellular_componentmembrane
Functional Information from PDB Data
site_idAC1
Number of Residues17
Detailsbinding site for residue LDN A 501
ChainResidue
AALA233
AASP293
ALYS340
AASN341
ALEU343
AALA353
BASN459
BPHE462
BSER463
ALYS235
ALEU263
ATHR283
AHIS284
ATYR285
AHIS286
AGLU287
AGLY289

site_idAC2
Number of Residues15
Detailsbinding site for residue LDN B 501
ChainResidue
ASER463
BVAL214
BVAL222
BALA233
BLEU263
BTHR283
BHIS284
BTYR285
BHIS286
BGLU287
BGLY289
BASP293
BLYS340
BASN341
BLEU343

Functional Information from PROSITE/UniProt
site_idPS00107
Number of Residues22
DetailsPROTEIN_KINASE_ATP Protein kinases ATP-binding region signature. VGKGRYGEVWrGswqgen............VAVK
ChainResidueDetails
AVAL214-LYS235

site_idPS00108
Number of Residues13
DetailsPROTEIN_KINASE_ST Serine/Threonine protein kinases active-site signature. IaHrDLKskNILV
ChainResidueDetails
AILE332-VAL344

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"},{"source":"PROSITE-ProRule","id":"PRU10027","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU00159","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

238895

PDB entries from 2025-07-16

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